package javaCode.chapter07.Super_;

public class A extends Base{
    public int n1 = 100;
    protected int n2 = 200;
    int n3 = 300;
    private int n4 = 400;

    public A() {}
    public A(String name,int age) {}

    public void cal(){
        System.out.println("A类的cal() 方法...");
    }

    public void test100(){}
    protected void test200(){}
    void test300(){}
    private void test400(){}
}
